Wednesday, July 8, 2026

Patent intelligence · US

US 11780821

Inhibitors of fibroblast activation protein

granted A61PA61P3/04A61P3/10A61P35/00
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 17
Applicant portfolio 35
Patent details — US 11780821
Jurisdiction
US
Status
granted
Grant date
Oct 10, 2023
Expiration
Oct 5, 2043
Applicant
PRAXIS BIOTECH LLC
Claims
16
CPC classes
A61P, A61P3/04, A61P3/10, A61P35/00
View on Google Patents ↗

Quick answer

US 11780821 (Inhibitors of fibroblast activation protein) is held by PRAXIS BIOTECH LLC. Status: granted. Granted Oct 10, 2023. Expires Oct 5, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
PRAXIS BIOTECH LLC
Grant date
Expiration
Claims
16
CPC classes
A61P, A61P3/04, A61P3/10, A61P35/00

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Frequently asked questions

What is US patent 11780821?

US 11780821 (Inhibitors of fibroblast activation protein) is held by PRAXIS BIOTECH LLC. Status: granted. Granted Oct 10, 2023. Expires Oct 5, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11780821?

PRAXIS BIOTECH LLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 35 pharmaceutical patents for this assignee.

When does US 11780821 expire?

Our index shows an expiration date of Oct 5, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.